80328285 has 48 divisors (see below), whose sum is σ = 145566720. Its totient is φ = 40930560.

The previous prime is 80328271. The next prime is 80328293. The reversal of 80328285 is 58282308.

It is not a de Polignac number, because 80328285 - 2⁹ = 80327773 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123832 + ... + 124478.

It is an arithmetic number, because the mean of its divisors is an integer number (3032640).

Almost surely, 2^80328285 is an apocalyptic number.

It is an amenable number.

80328285 is a deficient number, since it is larger than the sum of its proper divisors (65238435).

80328285 is a wasteful number, since it uses less digits than its factorization.

80328285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 775 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 80328285 is about 8962.6048111026. The cubic root of 80328285 is about 431.4755241326.

The spelling of 80328285 in words is "eighty million, three hundred twenty-eight thousand, two hundred eighty-five".